日本語
Food additive databaseAdds sweetnessChecked 2026-09-27

Trehalose トレハロース

Labeled as a foodSimilar rules abroad
Purpose
adds sweetness, preserves quality
On the label
“トレハロース” (trehalose)
Flagged additives are marked when you use the Ingredient Checker (choose others).

In Japan

  • In Japan it is treated as a food, not an additive.
  • In 2000, JECFA evaluated it as “ADI not specified”.

Under stricter rules abroad

Category: Similar rules abroad

  • In the EU it is authorized as a novel food and is on the market.

Sources

Last checked 2026-09-27. Rules change over time. This page is a translation of our Japanese page; if they differ, the Japanese page is the reference.

The categories are not a safety verdict. Additives used in Japan are approved by the government, which sets the foods and amounts they can be used in. This page lists facts stated in laws and in evaluations by public bodies.

Others in “Adds sweetness”

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